MTU Detroit Diesel 183 Series Technical Publication page 549

Task Description
20-2470 Coolant Thermostat, Removal, Check and Installation
(Rail and genset version)
1 Hex screw
2 Washer
3 Housing cover
4 O-ring
5 Coolant thermostat
20080/1 E 98-12
25 Nm.
replace.
install with vent opening (arrows) pointing upwards.
Removal
Remove hex screws and remove housing cover.
Remove coolant thermostat from crankcase.
Remove O-rings from housing cover.
Group 20
Subgroup 2470
Page 1